Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a língua original de cada série de livros Little House on the Prairie?
 ###Tabelas: CREATE TABLE round_three (round_three_id AUTO_INCREMENT PRIMARY KEY, Pick # INT, Player VARCHAR, Position VARCHAR, Nationality VARCHAR, NHL team VARCHAR, College/junior/club team VARCHAR) CREATE TABLE asian_american (asian_american_id AUTO_INCREMENT PRIMARY KEY, Letters VARCHAR, Organization VARCHAR, Nickname VARCHAR, Founding Date VARCHAR, Founding University VARCHAR, Type VARCHAR) CREATE TABLE doubles_titles_22–19 (doubles_titles_22–19_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE medal_count (medal_count_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Nation VARCHAR, Gold INT, Silver INT, Bronze INT, Total INT) CREATE TABLE between_50_million_and_100_million_copies (between_50_million_and_100_million_copies_id AUTO_INCREMENT PRIMARY KEY, Book series VARCHAR, Author VARCHAR, Original language VARCHAR, No. of installments VARCHAR, First published VARCHAR, Approximate sales VARCHAR)  
SELECT Original language FROM between_50_million_and_100_million_copies WHERE Book series = Little House on the Prairie